mac 安装python-django环境失败

电玩女神 2022-11-07 04:10 304阅读 0赞

# 前言 #

今天搭建django虚拟环境时拉取依赖超时

--------------------

# 具体报错 #

Downloading Django-3.1.7-py3-none-any.whl (7.8 MB)
         |                                | 10 kB 1.7 kB/s eta 1:18:25ERROR: Exception:
    Traceback (most recent call last):
      File "/Users/cunweizhao/.local/share/virtualenvs/brainup-face-sleep-wwd2bUHp/lib/python3.8/site-packages/pip/_vendor/urllib3/response.py", line 437, in _error_catcher
        yield
      File "/Users/cunweizhao/.local/share/virtualenvs/brainup-face-sleep-wwd2bUHp/lib/python3.8/site-packages/pip/_vendor/urllib3/response.py", line 519, in read
        data = self._fp.read(amt) if not fp_closed else b""
      File "/Users/cunweizhao/.local/share/virtualenvs/brainup-face-sleep-wwd2bUHp/lib/python3.8/site-packages/pip/_vendor/cachecontrol/filewrapper.py", line 62, in read
        data = self.__fp.read(amt)
      File "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/lib/python3.8/http/client.py", line 458, in read
        n = self.readinto(b)
      File "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/lib/python3.8/http/client.py", line 502, in readinto
        n = self.fp.readinto(b)
      File "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/lib/python3.8/socket.py", line 669, in readinto
        return self._sock.recv_into(b)
      File "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/lib/python3.8/ssl.py", line 1241, in recv_into
        return self.read(nbytes, buffer)
      File "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/lib/python3.8/ssl.py", line 1099, in read
        return self._sslobj.read(len, buffer)
    socket.timeout: The read operation timed out
    
    During handling of the above exception, another exception occurred:
    
    Traceback (most recent call last):
      File "/Users/cunweizhao/.local/share/virtualenvs/brainup-face-sleep-wwd2bUHp/lib/python3.8/site-packages/pip/_internal/cli/base_command.py", line 228, in _main
        status = self.run(options, args)
      File "/Users/cunweizhao/.local/share/virtualenvs/brainup-face-sleep-wwd2bUHp/lib/python3.8/site-packages/pip/_internal/cli/req_command.py", line 182, in wrapper
        return func(self, options, args)
      File "/Users/cunweizhao/.local/share/virtualenvs/brainup-face-sleep-wwd2bUHp/lib/python3.8/site-packages/pip/_internal/commands/install.py", line 323, in run
        requirement_set = resolver.resolve(
      File "/Users/cunweizhao/.local/share/virtualenvs/brainup-face-sleep-wwd2bUHp/lib/python3.8/site-packages/pip/_internal/resolution/legacy/resolver.py", line 183, in resolve
        discovered_reqs.extend(self._resolve_one(requirement_set, req))
      File "/Users/cunweizhao/.local/share/virtualenvs/brainup-face-sleep-wwd2bUHp/lib/python3.8/site-packages/pip/_internal/resolution/legacy/resolver.py", line 388, in _resolve_one
        abstract_dist = self._get_abstract_dist_for(req_to_install)
      File "/Users/cunweizhao/.local/share/virtualenvs/brainup-face-sleep-wwd2bUHp/lib/python3.8/site-packages/pip/_internal/resolution/legacy/resolver.py", line 340, in _get_abstract_dist_for
        abstract_dist = self.preparer.prepare_linked_requirement(req)
      File "/Users/cunweizhao/.local/share/virtualenvs/brainup-face-sleep-wwd2bUHp/lib/python3.8/site-packages/pip/_internal/operations/prepare.py", line 467, in prepare_linked_requirement
        local_file = unpack_url(
      File "/Users/cunweizhao/.local/share/virtualenvs/brainup-face-sleep-wwd2bUHp/lib/python3.8/site-packages/pip/_internal/operations/prepare.py", line 255, in unpack_url
        file = get_http_url(
      File "/Users/cunweizhao/.local/share/virtualenvs/brainup-face-sleep-wwd2bUHp/lib/python3.8/site-packages/pip/_internal/operations/prepare.py", line 129, in get_http_url
        from_path, content_type = _download_http_url(
      File "/Users/cunweizhao/.local/share/virtualenvs/brainup-face-sleep-wwd2bUHp/lib/python3.8/site-packages/pip/_internal/operations/prepare.py", line 282, in _download_http_url
        for chunk in download.chunks:
      File "/Users/cunweizhao/.local/share/virtualenvs/brainup-face-sleep-wwd2bUHp/lib/python3.8/site-packages/pip/_internal/cli/progress_bars.py", line 168, in iter
        for x in it:
      File "/Users/cunweizhao/.local/share/virtualenvs/brainup-face-sleep-wwd2bUHp/lib/python3.8/site-packages/pip/_internal/network/utils.py", line 64, in response_chunks
        for chunk in response.raw.stream(
      File "/Users/cunweizhao/.local/share/virtualenvs/brainup-face-sleep-wwd2bUHp/lib/python3.8/site-packages/pip/_vendor/urllib3/response.py", line 576, in stream
        data = self.read(amt=amt, decode_content=decode_content)
      File "/Users/cunweizhao/.local/share/virtualenvs/brainup-face-sleep-wwd2bUHp/lib/python3.8/site-packages/pip/_vendor/urllib3/response.py", line 541, in read
        raise IncompleteRead(self._fp_bytes_read, self.length_remaining)
      File "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/lib/python3.8/contextlib.py", line 131, in __exit__
        self.gen.throw(type, value, traceback)
      File "/Users/cunweizhao/.local/share/virtualenvs/brainup-face-sleep-wwd2bUHp/lib/python3.8/site-packages/pip/_vendor/urllib3/response.py", line 442, in _error_catcher
        raise ReadTimeoutError(self._pool, None, "Read timed out.")
    pip._vendor.urllib3.exceptions.ReadTimeoutError: HTTPSConnectionPool(host='files.pythonhosted.org', port=443): Read timed out.

# 解决办法： #

查看虚拟环境，修改成下面标红的文件，查看  
![在这里插入图片描述][20210310211511381.png]  
默认配置文件内容：  
![在这里插入图片描述][20210310211711944.png]

[[source]]
    verify_ssl = true
    name = "pypi"
    url = "http://mirrors.aliyun.com/pypi/simple/ --trusted-host mirrors.aliyun.com"
    
    [packages]
    requests = "*" 
    [dev-packages]
    
    [requires]
    python_version = "3.8"

把配置文件修改完以后，再次运行，发现阔以

[20210310211511381.png]: /images/20221023/591a6a8754184787afa4709861b8bfc6.png
[20210310211711944.png]: /images/20221023/184c58d17548426f802ef8e3dba63203.png